.waves-ripple {
  position: absolute;
  border-radius: 100%;
  background-color: rgba(255, 255, 255, 0.15);
  background-clip: padding-box;
  pointer-events: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transform: scale(0);
  -ms-transform: scale(0);
  transform: scale(0);
  opacity: 1;
}

.waves-ripple.z-active {
  opacity: 0;
  -webkit-transform: scale(2);
  -ms-transform: scale(2);
  transform: scale(2);
  -webkit-transition: opacity 1.2s ease-out, -webkit-transform .8s ease-out;
  -moz-transition: opacity 1.2s ease-out, -moz-transform .8s ease-out;
  -ms-transition: opacity 1.2s ease-out, -ms-transform .8s ease-out;
  -o-transition: opacity 1.2s ease-out, -o-transform .8s ease-out;
  transition: opacity 1.2s ease-out, transform .8s ease-out;
}
